Music Sonic Reducers: The Beatles’ Get Back Doc Reaction Dec 2, 2021 Facebook Twitter Pinterest WhatsApp Linkedin ReddIt Email Print Sonic Reducers. 1 topic. 2 music nerds. 5 minutes. We discuss Peter Jackson’s Beatles documentary Get Back, talk about some of our favourite people from the 8-hour show, and speculate on what might be next in the world of Fab archival offerings.